Lock Code Cracker

# Lock code cracker by @CodingComputing

def count_correct(com, ref):
    return len([a for a in com if a in ref])

def count_correct_well_placed(com, ref):
    return len([a for a,b in zip(com,ref) if a==b])

def count_correct_wrongly_placed(com, ref):
    n_correct = count_correct(com, ref)
    n_well_placed = count_correct_well_placed(com, ref)
    return n_correct - n_well_placed

condition_checkers = [
    lambda com: count_correct_well_placed(com, '682') == 1,
    lambda com: count_correct_wrongly_placed(com, '614') == 1,
    lambda com: count_correct_wrongly_placed(com, '206') == 2,
    lambda com: count_correct(com, '738') == 0,
    lambda com: count_correct_wrongly_placed(com, '780') == 1,
]

def check_all(com):
    return all([check(com) for check in condition_checkers])

valid_coms = []
for num in range(1000):
    com = f"{num:03}"
    if check_all(com):
        valid_coms.append(com)

print("Valid combinations:", valid_coms)